| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] keep up [art] [noun sg] | 22 |
|
| 2 | [noun prp] kept up [art] [noun] | 16 |
|
| 3 | [noun prp] keep up the [noun] | 12 |
|
| 4 | [noun prp] keep up a [noun] | 10 |
|
| 5 | [noun prp] keep up [art] pressure | 7 |
|
| 6 | [noun prp] keep up [art] pressure | 7 |
|
| 7 | [noun prp] keeps up [art] [noun] | 5 |
|
